Cosmos sulphureus | Sulphur Cosmos Seeds

Discover our Cosmos sulphureus seed collection, featuring vibrant, warm-toned varieties in shades of yellow, orange, gold and rich sunset hues. Easy to grow, fast flowering and wonderfully productive, Sulphur Cosmos brings a light, airy texture and abundant colour to summer gardens.

Perfect for cut flower gardens, borders, naturalistic plantings and pollinator-friendly gardens, these heat-loving annuals flower generously throughout the summer and attract bees and butterflies.

New seeds

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Ranunculus and Anemones – Elegant Blooms for a Stunning Garden

Transform your garden with the timeless elegance of Ranunculus and Anemones. These classic flowers are beloved for their vibrant colors, delicate petals, and long-lasting blooms, making them perfect for garden beds, borders, and floral arrangements

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Blog posts

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  • How to harvest and store pumpkins for longer

    How to harvest and store pumpkins for longer

    Keep your pumpkin harvest in good condition for longer with practical tips on harvesting, cleaning, curing and storage. Learn how to prepare your pumpkins for winter and explore seeds for...

    How to harvest and store pumpkins for longer

    Keep your pumpkin harvest in good condition for longer with practical tips on harvesting, cleaning, curing and storage. Learn how to prepare your pumpkins for winter and explore seeds for...

  • Sweet Pea Seeds: Ruffled, Large-Flowered and Perennial Types Explained

    Sweet Pea Seeds: Ruffled, Large-Flowered and Pe...

    Are ruffled, large-flowered sweet peas a separate species? Learn what Lathyrus odoratus means, how Spring Sunshine sweet peas fit in, and how annual sweet peas differ from perennial peas.

    Sweet Pea Seeds: Ruffled, Large-Flowered and Pe...

    Are ruffled, large-flowered sweet peas a separate species? Learn what Lathyrus odoratus means, how Spring Sunshine sweet peas fit in, and how annual sweet peas differ from perennial peas.

  • Grow Something Extraordinary with Therapy of Flowers

    Grow Something Extraordinary with Therapy of Fl...

    Discover premium flower seeds, herb seeds, vegetable seeds, specialty pumpkins, tulip bulbs, ranunculus and anemones. Find inspiration for creating a beautiful, productive garden with carefully selected varieties from Therapy of...

    Grow Something Extraordinary with Therapy of Fl...

    Discover premium flower seeds, herb seeds, vegetable seeds, specialty pumpkins, tulip bulbs, ranunculus and anemones. Find inspiration for creating a beautiful, productive garden with carefully selected varieties from Therapy of...

  • How to Label Sown Seeds and Plants in the Garden

    How to Label Sown Seeds and Plants in the Garden

    Learn how to label seeds and garden plants correctly, why cardboard seed trays and wooden labels can develop mould, and which durable, reusable alternatives make seed starting easier.

    How to Label Sown Seeds and Plants in the Garden

    Learn how to label seeds and garden plants correctly, why cardboard seed trays and wooden labels can develop mould, and which durable, reusable alternatives make seed starting easier.

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